[FE training-materials-updates] Kernel labs: clear all the environment

[Alexandre Belloni]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=f1f16e9560165d0508432ffb756d3e77a6f2d6c7

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commit f1f16e9560165d0508432ffb756d3e77a6f2d6c7
Author: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Date:   Fri May 30 20:39:29 2014 +0200

    Kernel labs: clear all the environment
    
    Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>


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f1f16e9560165d0508432ffb756d3e77a6f2d6c7
 labs/kernel-board-setup/kernel-board-setup.tex |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/labs/kernel-board-setup/kernel-board-setup.tex b/labs/kernel-board-setup/kernel-board-setup.tex
index c9213a0..79f0e86 100644
--- a/labs/kernel-board-setup/kernel-board-setup.tex
+++ b/labs/kernel-board-setup/kernel-board-setup.tex
@@ -123,13 +123,10 @@ tested. See the \code{$HOME/felabs/linux/bootloader/beaglebone-black/README.txt}
 file for a simple way to do this.
 
 To avoid trouble because of settings applied in previous practical labs,
-we advise you to clear a few U-Boot environment variables:
+we advise you to clear the U-Boot environment variables:
 
 \begin{verbatim}
-setenv bootargs
-setenv bootcmd
-setenv ipaddr
-setenv serverip
+env default -f -a
 saveenv
 \end{verbatim}